40443535355 has 4 divisors (see below), whose sum is σ = 48532242432. Its totient is φ = 32354828280.

The previous prime is 40443535339. The next prime is 40443535357. The reversal of 40443535355 is 55353534404.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 40443535355 - 2⁴ = 40443535339 is a prime.

It is a super-2 number, since 2×40443535355² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40443535357) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4044353531 + ... + 4044353540.

It is an arithmetic number, because the mean of its divisors is an integer number (12133060608).

Almost surely, 2^40443535355 is an apocalyptic number.

40443535355 is a deficient number, since it is larger than the sum of its proper divisors (8088707077).

40443535355 is an equidigital number, since it uses as much as digits as its factorization.

40443535355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8088707076.

The product of its (nonzero) digits is 1080000, while the sum is 41.

The spelling of 40443535355 in words is "forty billion, four hundred forty-three million, five hundred thirty-five thousand, three hundred fifty-five".